<template>
  <div class="nav-bar">
<div class="left"><slot name="left"></slot></div>
<div class="center"><slot name="center"></slot></div>
<div class="right"><slot name="right"></slot></div>
  </div>
</template>

<script>
export default {
 name: 'NavBar'
}
</script>

<style>
.nav-bar {
 display    : flex;
 line-height: 44px;
 height: 44px;
 text-align: center;
 box-shadow: 0 1px 1px rgba(100,100,100,.1);
}
.left, .right {
width: 60px;
/* background-color: yellow; */
}
.center {
    flex: 1;
    /* background-color: aqua; */
}
</style>